Gigapans

This panorama was taken on the edge of the rim of the canyon to get a better view of the bottom as well as its length. People moved to the protected sites probably because of being raided. Climate change eventually drove these people to more habitable regions further South.
This pan shows the habitation better;
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About half of this 360 degree panorama was cloudy during capture...I adjusted it somewhat, but left it darker.
I also converted the rectangular source image to polar coordinates, which results on a "ball" with the sky on the periphery and uploaded it as a separate image. It's here:
gigapan.org/gigapan...